Factor Ostro Naked Grunge Gravel Bike Size:54cm Tested and refined over the

Tested and refined over the last three years by the industry’s leading tribologists

and the smartest design lead to an unbelievable trail bike that just can't get enough

It drives out moisture and leaves a sparkling

The high-volume design of the rim and Wide Hookless Bead technology not only makes the SES 3

Factor Ostro Naked Grunge Gravel Bike Size:54cm Tested and refined over theThe Factor OSTRO Gravel isnt here to cruise. Its built for one thing speed, everywhere. This is gravel, redefined. Aero where it matters, light where it counts, and stiff enough to put every watt straight into the dirt. Borrowing its DNA from the road dominating OSTRO VAM, this bike is made to go full gas whether youre racing, chasing, or just refusing to back off. A zoned aero design keeps the front end cutting clean through the air while the rear